patti ann: talk about that so-called debate bounce that romney got. looking back historically, when a candidate is perceived to have won a debate, how long does that bounce last? >> there has not really been any record of an event like the debate we had last wednesday night. four years ago there was absolutely no debate bounce. eight years ago very modest because we haven't seen a challenger win so decisively. we do know most bounces in and of themselves last less than a week in today's 24, 7 news environment. patti ann: we'll see what happens after the upcoming vice-presidential debate and beyond. >> it will be interesting. patti ann: yeah, that's for sure. thank you as always for joining us with the very latest numberss. bill: he was telling us last week to wait until monday morn. very interesting how that develops. >>> the break in a case of a missing 10-year-old girl. jessica ridgeway is her name. police say jessica was last seen on friday morning walking to school and then she vanished. police extended their search into the town of superior, colo